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ABSTRACT: Importance
Visual dysfunction and poor cognition are highly prevalent among older adults; however, the relationship is not well defined.Objective
To evaluate the association of measured and self-reported visual impairment (VI) with cognition in older US adults.Design, setting, and participants
Cross-sectional analysis of 2 national data sets: the National Health and Nutrition Examination Survey (NHANES), 1999-2002, and the National Health and Aging Trends Study (NHATS), 2011-2015. The NHANES was composed of a civilian, noninstitutionalized community, and the NHATS comprised Medicare beneficiaries in the contiguous United States. Vision was measured at distance, near, and by self-report in the NHANES and by self-report alone in the NHATS. Sample weights were used to
SUBMITTER: Chen SP
PROVIDER: S-EPMC5710542 | biostudies-literature | 2017 Sep
REPOSITORIES: biostudies-literature